18388001 is an odd 8-digits composite number following 18388000
and preceding 18388002 . In scientific notation, it is written as 1.8388001 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 17273088 positive integers (up to 18388001) that are relatively prime to 18388001.
18388001 has 8 divisors, whose sum is 19537320
The reverse of 18388001 is 10088381
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million three hundred eighty-eight thousand one
Scientific notation
1.8388001 × 10^7
Engineering notation
1.8388001 × 10^6
Prime Factorization
29 × 37 × 17137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18388001
Product of the distinct prime numbers
The prime factorization of 18388001 is 29 × 37 × 17137.
Since it has a total of 3 prime factors.
6 , 3 , 36 , 15 , 45 , 792 , 9224 , 8244 , 55406 , 33 , 154360 , 138925 , 1781461 , 3897260 , 58137906 , 41707051 , 578354372 , 542362843 , 2471013745 , 4045844691
n×2
36776002
n×3
55164003
n×4
73552004
n×5
91940005
n÷2
9194000.5
n÷3
6129333.6666667
n÷3
4597000.25
n÷5
3677600.2
n2
338118580776001
n3
6.2173248014277E+21
n4
1.1432417466598E+29
n5
2.1021930380822E+36
2 √n
4288.1232491616
3 √n
263.94382509243
4 √n
65.483763248317
5 √n
28.373107514648
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18388000
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18388001 can be divided by 8 positive divisors.
The sum of these divisors (counting 18388001) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001001010000100001
3
Ternary
1021121012121002
4
Quaternary
1012021100201
5
Quinary
14201404001
6
Senary
1454041345
8
Octal
106112041
10
Decimal
18388001
12
Duodecimal
61a9255
16
Hexadecimal
1189421
20
Vigesimal
5eia01
36
Base36
ay49t
md5
96651d27d046eea71794e84ddc39c8e2
sha1
c053a614e22b3bac50de72491552f5f1efffbf47
sha256
43767b6327a676651626cb83bc3ecc36c6c0ccbd2114016cebf53485cd5aa30a
sha512
1e24578cb0b868cdc0945acc59461cca74a459a92455d79f6da1b70459b44494051bdf9a5d7116324d5834e175025caf865f62763c8589bda897488237e37929
ripemd-160
6b9ea2dc17730c6a77f7c882d897613c8de51031
Diameter
36776002
Circumference
115535217.7116
Area
1.0622308494081E+15
Volume
2.6043069228196E+22
Surface area
4.2489233976324E+15
Circumference
115535217.7116
Perimeter
73552004
Area
338118580776001
Diagonal
26004560.39913
Surface area
2028711484656006
Volume
6.2173248014277E+21
Space diagonal
31848951.981627
Perimeter
55164003
Area
1.4640964022178E+14
Altitude
15924475.990814
Surface area
1.4640964022178E+14
Volume
7.327187546548E+20
Height
8668186.79971